UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bO2Mdsps5KIw9kABQalrkupr1iasRfiOC2nJAHW8HlQ=' 
WHERE 
  key_id = 'bef796ff4158075f6693664189fc76d34a92a71e83beb024ed09de9a98ba2cad' 
  AND (
    token = 'bO2Mdsps5KIw9kABQalrkupr1iasRfiOC2nJAHW8HlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )